| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 1 | 40 | 0.000 | (0,0) | 0.000 | --bye-- |
| 2 | 29 | 0.500 | (1,0) | -0.500 | Sam Houston St | 14 to 0 | 424 | 229 |
| 3 | 683 | -6.719 | (2,0) | -7.719 | Southern Utah | 41 to 16 | 707 | 196 |
| 4 | 23 | 2.332 | (3,0) | 1.332 | Arkansas | 38 to 31 | 46 | 107 |
| 5 | 85 | 1.488 | (3,1) | 0.988 | Kansas | 27 to 38 | 18 | 24 |
| 6 | 62 | 1.577 | (4,1) | 0.977 | Cincinnati | 35 to 27 | 109 | 135 |
| 7 | 51 | 1.701 | (4,1) | 1.101 | --bye-- |
| 8 | 73 | 1.433 | (4,2) | 1.099 | TCU | 11 to 44 | 56 | 70 |
| 9 | 65 | 1.445 | (5,2) | 1.016 | Texas Tech | 27 to 14 | 99 | 40 |
| 10 | 58 | 1.511 | (5,3) | 1.261 | Texas | 6 to 35 | 4 | 4 |
| 11 | 60 | 1.448 | (5,4) | 1.336 | West Virginia | 7 to 37 | 35 | 30 |
| 12 | 75 | 1.382 | (5,5) | 1.382 | Iowa St | 13 to 45 | 36 | 37 |
| 13 | 73 | 1.365 | (5,6) | 1.456 | Oklahoma | 24 to 31 | 13 | 13 |
| 14 | 72 | 1.406 | (5,7) | 1.573 | Oklahoma St | 34 to 40 | 19 | 19 |
| 15 | 74 | 1.336 | (5,7) | 1.503 | --bye-- |
| 16 | 76 | 1.331 | (5,7) | 1.497 | --bye-- |
| 17 | 70 | 1.331 | (5,7) | 1.498 | --bye-- |
| 18 | 74 | 1.304 | (5,7) | 1.471 | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |